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How China ranks worldwide on dormant space, the transfer market, routing security and address density.
PeeringDB-registered presence.
APNIC-measured end-user deployment.
Clean prefixes (valid RPKI + IRR, no mismatch).
Cumulative IPv4, IPv6, and ASN allocations to China over time.
The largest autonomous systems registered to China by IPv4 footprint.
| AS | Holder | IPv4 | Prefixes |
|---|---|---|---|
| AS4134CN | CHINANET-BACKBONE - No.31,Jin-rong Street | 111.8M | 1,356 |
| AS4837CN | CHINA169-Backbone - CHINA UNICOM China169 Backbone | 59.3M | 2,150 |
| AS9808CN | CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | 56.6M | 21,409 |
| AS4538CN | ERX-CERNET-BKB - China Education and Research Network Center | 42.8M | 5,062 |
| AS37963CN | ALIBABA-CN-NET - Hangzhou Alibaba Advertising Co.,Ltd. |
China against its land-border neighbours on IPv4, IPv6, AS numbers and per-capita density.
Share of announced address space covered by valid Route Origin Authorizations.
6,627 autonomous systems registered to China. Click an AS for detail.
| 20.8M |
| 860 |
| AS4812CN | CHINANET-SH-AP - China Telecom (Group) | 13.6M | 579 |
| AS4808CN | CHINA169-BJ - China Unicom Beijing Province Network | 13.3M | 2,120 |
| AS45090CN | TENCENT-NET-AP - Shenzhen Tencent Computer Systems Company Limited | 12.3M | 2,253 |
| AS45102CN | ALIBABA-CN-NET - Alibaba (US) Technology Co., Ltd. | 11.2M | 1,317 |
| AS56046CN | CMNET-Jiangsu-AP - China Mobile communications corporation | 7.9M | 5,281 |
| AS143245-82 - China Education and Research Network (CERNET) |
| — |
| 65.5K |
| 1 |
| AS142833CN | AS142833-184 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS212982CN | REBMIT-AS Lu Wang | — | 3 | 3 |
| AS143858CN | AS143858-185 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145707CN | AS145707-498 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144606CN | AS144606-421 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145779CN | AS145779-58 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145070CN | AS145070-373 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144126CN | AS144126-453 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144170CN | AS144170-497 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146721CN | AS146721-488 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145554CN | AS145554-345 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142757CN | AS142757-108 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144664CN | AS144664-479 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146529CN | AS146529-296 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142971CN | AS142971-322 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143798CN | AS143798-125 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144131CN | AS144131-458 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142084CN | AS142084-18 - China Education and Research Network (CERNET) | — | 1 | 1 |
| AS145538CN | AS145538-329 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144488CN | AS144488-303 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140238CN | CHINATELECOM-SHAANXI-SHANGLUO-5G-NETWORK - CHINATELECOM Shaanxi province Shangluo 5G network | — | 4 | 4 |
| AS144729CN | AS144729-32 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144001CN | AS144001-328 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS142776CN | AS142776-127 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145871CN | AS145871-150 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146355CN | AS146355-122 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146002CN | AS146002-281 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144667CN | AS144667-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145225CN | AS145225-16 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146450CN | AS146450-217 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143635CN | AS143635-472 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145633CN | AS145633-424 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143653CN | AS143653-490 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145167CN | AS145167-470 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS143693CN | AS143693-20 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145545CN | AS145545-336 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146127CN | AS146127-406 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144902CN | AS144902-205 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144037CN | AS144037-364 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145073CN | AS145073-376 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146669CN | AS146669-436 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS145691CN | AS145691-482 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS140250CN | CHINATELECOM-ANHUI-FUYANG-5G-NETWORK - CHINATELECOM Anhui province Fuyang 5G network | — | 3 | 3 |
| AS143155CN | AS143155-506 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS144784CN | AS144784-87 - China Education and Research Network (CERNET) | — | 65.5K | 1 |
| AS146338CN | AS146338-105 - China Education and Research Network (CERNET) | — | 65.5K | 1 |